Very stable head equipment from 20 mm of broad and 3 mm thick rubber. The equipment sits unshakeably, laced up narrowly.

With 4 small padlocks from shatter-proofly lockable, if the option was chosen lockably.

The anaesthetic mask is clench equipped, you can therefore adapt airtightly with tube and credit. 

Castles, tube and breath bags are not contained in the extent of supply.

Please to inform:

Length: head in mouth height

Length: mouth by back of the head (about the head)